1 | <?php |
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2 | /** |
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3 | * Smarty Internal Plugin Configfilelexer |
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4 | * |
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5 | * This is the lexer to break the config file source into tokens |
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6 | * @package Smarty |
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7 | * @subpackage Config |
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8 | * @author Uwe Tews |
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9 | */ |
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10 | /** |
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11 | * Smarty Internal Plugin Configfilelexer |
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12 | */ |
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13 | class Smarty_Internal_Configfilelexer |
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14 | { |
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15 | |
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16 | public $data; |
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17 | public $counter; |
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18 | public $token; |
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19 | public $value; |
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20 | public $node; |
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21 | public $line; |
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22 | private $state = 1; |
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23 | public $smarty_token_names = array ( // Text for parser error messages |
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24 | ); |
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25 | |
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26 | |
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27 | function __construct($data, $smarty) |
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28 | { |
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29 | // set instance object |
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30 | self::instance($this); |
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31 | $this->data = $data . "\n"; //now all lines are \n-terminated |
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32 | $this->counter = 0; |
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33 | $this->line = 1; |
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34 | $this->smarty = $smarty; |
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35 | $this->mbstring_overload = ini_get('mbstring.func_overload') & 2; |
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36 | } |
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37 | public static function &instance($new_instance = null) |
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38 | { |
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39 | static $instance = null; |
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40 | if (isset($new_instance) && is_object($new_instance)) |
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41 | $instance = $new_instance; |
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42 | return $instance; |
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43 | } |
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44 | |
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45 | |
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46 | |
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47 | private $_yy_state = 1; |
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48 | private $_yy_stack = array(); |
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49 | |
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50 | function yylex() |
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51 | { |
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52 | return $this->{'yylex' . $this->_yy_state}(); |
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53 | } |
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54 | |
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55 | function yypushstate($state) |
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56 | { |
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57 | array_push($this->_yy_stack, $this->_yy_state); |
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58 | $this->_yy_state = $state; |
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59 | } |
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60 | |
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61 | function yypopstate() |
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62 | { |
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63 | $this->_yy_state = array_pop($this->_yy_stack); |
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64 | } |
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65 | |
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66 | function yybegin($state) |
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67 | { |
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68 | $this->_yy_state = $state; |
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69 | } |
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70 | |
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71 | |
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72 | |
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73 | |
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74 | function yylex1() |
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75 | { |
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76 | $tokenMap = array ( |
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77 | 1 => 0, |
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78 | 2 => 0, |
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79 | 3 => 0, |
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80 | 4 => 0, |
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81 | 5 => 0, |
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82 | 6 => 0, |
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83 | 7 => 0, |
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84 | 8 => 0, |
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85 | ); |
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86 | if ($this->counter >= strlen($this->data)) { |
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87 | return false; // end of input |
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88 | } |
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89 | $yy_global_pattern = "/\G(#|;)|\G(\\[)|\G(\\])|\G(=)|\G([ \t\r]+)|\G(\n)|\G([0-9]*[a-zA-Z_]\\w*)|\G([\S\s])/iS"; |
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90 | |
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91 | do { |
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92 | if ($this->mbstring_overload ? preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) { |
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93 | $yysubmatches = $yymatches; |
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94 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
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95 | if (!count($yymatches)) { |
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96 | throw new Exception('Error: lexing failed because a rule matched' . |
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97 | ' an empty string. Input "' . substr($this->data, |
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98 | $this->counter, 5) . '... state START'); |
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99 | } |
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100 | next($yymatches); // skip global match |
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101 | $this->token = key($yymatches); // token number |
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102 | if ($tokenMap[$this->token]) { |
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103 | // extract sub-patterns for passing to lex function |
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104 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
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105 | $tokenMap[$this->token]); |
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106 | } else { |
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107 | $yysubmatches = array(); |
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108 | } |
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109 | $this->value = current($yymatches); // token value |
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110 | $r = $this->{'yy_r1_' . $this->token}($yysubmatches); |
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111 | if ($r === null) { |
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112 | $this->counter += strlen($this->value); |
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113 | $this->line += substr_count($this->value, "\n"); |
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114 | // accept this token |
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115 | return true; |
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116 | } elseif ($r === true) { |
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117 | // we have changed state |
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118 | // process this token in the new state |
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119 | return $this->yylex(); |
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120 | } elseif ($r === false) { |
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121 | $this->counter += strlen($this->value); |
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122 | $this->line += substr_count($this->value, "\n"); |
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123 | if ($this->counter >= strlen($this->data)) { |
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124 | return false; // end of input |
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125 | } |
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126 | // skip this token |
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127 | continue; |
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128 | } } else { |
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129 | throw new Exception('Unexpected input at line' . $this->line . |
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130 | ': ' . $this->data[$this->counter]); |
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131 | } |
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132 | break; |
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133 | } while (true); |
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134 | |
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135 | } // end function |
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136 | |
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137 | |
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138 | const START = 1; |
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139 | function yy_r1_1($yy_subpatterns) |
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140 | { |
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141 | |
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142 | $this->token = Smarty_Internal_Configfileparser::TPC_COMMENTSTART; |
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143 | $this->yypushstate(self::COMMENT); |
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144 | } |
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145 | function yy_r1_2($yy_subpatterns) |
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146 | { |
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147 | |
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148 | $this->token = Smarty_Internal_Configfileparser::TPC_OPENB; |
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149 | $this->yypushstate(self::SECTION); |
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150 | } |
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151 | function yy_r1_3($yy_subpatterns) |
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152 | { |
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153 | |
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154 | $this->token = Smarty_Internal_Configfileparser::TPC_CLOSEB; |
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155 | } |
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156 | function yy_r1_4($yy_subpatterns) |
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157 | { |
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158 | |
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159 | $this->token = Smarty_Internal_Configfileparser::TPC_EQUAL; |
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160 | $this->yypushstate(self::VALUE); |
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161 | } |
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162 | function yy_r1_5($yy_subpatterns) |
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163 | { |
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164 | |
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165 | return false; |
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166 | } |
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167 | function yy_r1_6($yy_subpatterns) |
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168 | { |
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169 | |
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170 | $this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE; |
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171 | } |
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172 | function yy_r1_7($yy_subpatterns) |
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173 | { |
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174 | |
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175 | $this->token = Smarty_Internal_Configfileparser::TPC_ID; |
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176 | } |
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177 | function yy_r1_8($yy_subpatterns) |
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178 | { |
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179 | |
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180 | $this->token = Smarty_Internal_Configfileparser::TPC_OTHER; |
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181 | } |
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182 | |
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183 | |
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184 | |
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185 | function yylex2() |
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186 | { |
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187 | $tokenMap = array ( |
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188 | 1 => 0, |
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189 | 2 => 0, |
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190 | 3 => 0, |
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191 | 4 => 0, |
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192 | 5 => 0, |
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193 | 6 => 0, |
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194 | 7 => 0, |
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195 | 8 => 0, |
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196 | 9 => 0, |
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197 | ); |
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198 | if ($this->counter >= strlen($this->data)) { |
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199 | return false; // end of input |
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200 | } |
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201 | $yy_global_pattern = "/\G([ \t\r]+)|\G(\\d+\\.\\d+(?=[ \t\r]*[\n#;]))|\G(\\d+(?=[ \t\r]*[\n#;]))|\G(\"\"\")|\G('[^'\\\\]*(?:\\\\.[^'\\\\]*)*'(?=[ \t\r]*[\n#;]))|\G(\"[^\"\\\\]*(?:\\\\.[^\"\\\\]*)*\"(?=[ \t\r]*[\n#;]))|\G([a-zA-Z]+(?=[ \t\r]*[\n#;]))|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/iS"; |
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202 | |
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203 | do { |
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204 | if ($this->mbstring_overload ? preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) { |
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205 | $yysubmatches = $yymatches; |
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206 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
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207 | if (!count($yymatches)) { |
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208 | throw new Exception('Error: lexing failed because a rule matched' . |
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209 | ' an empty string. Input "' . substr($this->data, |
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210 | $this->counter, 5) . '... state VALUE'); |
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211 | } |
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212 | next($yymatches); // skip global match |
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213 | $this->token = key($yymatches); // token number |
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214 | if ($tokenMap[$this->token]) { |
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215 | // extract sub-patterns for passing to lex function |
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216 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
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217 | $tokenMap[$this->token]); |
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218 | } else { |
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219 | $yysubmatches = array(); |
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220 | } |
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221 | $this->value = current($yymatches); // token value |
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222 | $r = $this->{'yy_r2_' . $this->token}($yysubmatches); |
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223 | if ($r === null) { |
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224 | $this->counter += strlen($this->value); |
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225 | $this->line += substr_count($this->value, "\n"); |
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226 | // accept this token |
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227 | return true; |
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228 | } elseif ($r === true) { |
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229 | // we have changed state |
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230 | // process this token in the new state |
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231 | return $this->yylex(); |
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232 | } elseif ($r === false) { |
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233 | $this->counter += strlen($this->value); |
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234 | $this->line += substr_count($this->value, "\n"); |
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235 | if ($this->counter >= strlen($this->data)) { |
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236 | return false; // end of input |
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237 | } |
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238 | // skip this token |
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239 | continue; |
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240 | } } else { |
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241 | throw new Exception('Unexpected input at line' . $this->line . |
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242 | ': ' . $this->data[$this->counter]); |
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243 | } |
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244 | break; |
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245 | } while (true); |
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246 | |
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247 | } // end function |
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248 | |
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249 | |
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250 | const VALUE = 2; |
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251 | function yy_r2_1($yy_subpatterns) |
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252 | { |
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253 | |
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254 | return false; |
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255 | } |
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256 | function yy_r2_2($yy_subpatterns) |
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257 | { |
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258 | |
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259 | $this->token = Smarty_Internal_Configfileparser::TPC_FLOAT; |
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260 | $this->yypopstate(); |
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261 | } |
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262 | function yy_r2_3($yy_subpatterns) |
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263 | { |
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264 | |
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265 | $this->token = Smarty_Internal_Configfileparser::TPC_INT; |
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266 | $this->yypopstate(); |
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267 | } |
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268 | function yy_r2_4($yy_subpatterns) |
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269 | { |
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270 | |
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271 | $this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES; |
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272 | $this->yypushstate(self::TRIPPLE); |
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273 | } |
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274 | function yy_r2_5($yy_subpatterns) |
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275 | { |
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276 | |
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277 | $this->token = Smarty_Internal_Configfileparser::TPC_SINGLE_QUOTED_STRING; |
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278 | $this->yypopstate(); |
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279 | } |
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280 | function yy_r2_6($yy_subpatterns) |
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281 | { |
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282 | |
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283 | $this->token = Smarty_Internal_Configfileparser::TPC_DOUBLE_QUOTED_STRING; |
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284 | $this->yypopstate(); |
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285 | } |
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286 | function yy_r2_7($yy_subpatterns) |
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287 | { |
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288 | |
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289 | if (!$this->smarty->config_booleanize || !in_array(strtolower($this->value), Array("true", "false", "on", "off", "yes", "no")) ) { |
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290 | $this->yypopstate(); |
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291 | $this->yypushstate(self::NAKED_STRING_VALUE); |
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292 | return true; //reprocess in new state |
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293 | } else { |
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294 | $this->token = Smarty_Internal_Configfileparser::TPC_BOOL; |
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295 | $this->yypopstate(); |
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296 | } |
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297 | } |
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298 | function yy_r2_8($yy_subpatterns) |
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299 | { |
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300 | |
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301 | $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING; |
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302 | $this->yypopstate(); |
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303 | } |
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304 | function yy_r2_9($yy_subpatterns) |
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305 | { |
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306 | |
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307 | $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING; |
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308 | $this->value = ""; |
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309 | $this->yypopstate(); |
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310 | } |
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311 | |
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312 | |
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313 | |
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314 | function yylex3() |
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315 | { |
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316 | $tokenMap = array ( |
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317 | 1 => 0, |
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318 | ); |
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319 | if ($this->counter >= strlen($this->data)) { |
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320 | return false; // end of input |
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321 | } |
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322 | $yy_global_pattern = "/\G([^\n]+?(?=[ \t\r]*\n))/iS"; |
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323 | |
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324 | do { |
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325 | if ($this->mbstring_overload ? preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) { |
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326 | $yysubmatches = $yymatches; |
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327 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
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328 | if (!count($yymatches)) { |
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329 | throw new Exception('Error: lexing failed because a rule matched' . |
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330 | ' an empty string. Input "' . substr($this->data, |
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331 | $this->counter, 5) . '... state NAKED_STRING_VALUE'); |
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332 | } |
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333 | next($yymatches); // skip global match |
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334 | $this->token = key($yymatches); // token number |
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335 | if ($tokenMap[$this->token]) { |
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336 | // extract sub-patterns for passing to lex function |
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337 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
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338 | $tokenMap[$this->token]); |
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339 | } else { |
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340 | $yysubmatches = array(); |
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341 | } |
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342 | $this->value = current($yymatches); // token value |
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343 | $r = $this->{'yy_r3_' . $this->token}($yysubmatches); |
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344 | if ($r === null) { |
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345 | $this->counter += strlen($this->value); |
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346 | $this->line += substr_count($this->value, "\n"); |
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347 | // accept this token |
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348 | return true; |
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349 | } elseif ($r === true) { |
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350 | // we have changed state |
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351 | // process this token in the new state |
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352 | return $this->yylex(); |
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353 | } elseif ($r === false) { |
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354 | $this->counter += strlen($this->value); |
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355 | $this->line += substr_count($this->value, "\n"); |
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356 | if ($this->counter >= strlen($this->data)) { |
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357 | return false; // end of input |
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358 | } |
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359 | // skip this token |
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360 | continue; |
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361 | } } else { |
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362 | throw new Exception('Unexpected input at line' . $this->line . |
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363 | ': ' . $this->data[$this->counter]); |
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364 | } |
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365 | break; |
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366 | } while (true); |
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367 | |
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368 | } // end function |
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369 | |
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370 | |
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371 | const NAKED_STRING_VALUE = 3; |
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372 | function yy_r3_1($yy_subpatterns) |
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373 | { |
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374 | |
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375 | $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING; |
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376 | $this->yypopstate(); |
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377 | } |
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378 | |
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379 | |
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380 | |
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381 | function yylex4() |
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382 | { |
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383 | $tokenMap = array ( |
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384 | 1 => 0, |
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385 | 2 => 0, |
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386 | 3 => 0, |
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387 | ); |
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388 | if ($this->counter >= strlen($this->data)) { |
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389 | return false; // end of input |
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390 | } |
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391 | $yy_global_pattern = "/\G([ \t\r]+)|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/iS"; |
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392 | |
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393 | do { |
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394 | if ($this->mbstring_overload ? preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) { |
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395 | $yysubmatches = $yymatches; |
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396 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
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397 | if (!count($yymatches)) { |
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398 | throw new Exception('Error: lexing failed because a rule matched' . |
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399 | ' an empty string. Input "' . substr($this->data, |
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400 | $this->counter, 5) . '... state COMMENT'); |
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401 | } |
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402 | next($yymatches); // skip global match |
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403 | $this->token = key($yymatches); // token number |
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404 | if ($tokenMap[$this->token]) { |
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405 | // extract sub-patterns for passing to lex function |
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406 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
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407 | $tokenMap[$this->token]); |
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408 | } else { |
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409 | $yysubmatches = array(); |
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410 | } |
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411 | $this->value = current($yymatches); // token value |
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412 | $r = $this->{'yy_r4_' . $this->token}($yysubmatches); |
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413 | if ($r === null) { |
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414 | $this->counter += strlen($this->value); |
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415 | $this->line += substr_count($this->value, "\n"); |
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416 | // accept this token |
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417 | return true; |
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418 | } elseif ($r === true) { |
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419 | // we have changed state |
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420 | // process this token in the new state |
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421 | return $this->yylex(); |
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422 | } elseif ($r === false) { |
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423 | $this->counter += strlen($this->value); |
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424 | $this->line += substr_count($this->value, "\n"); |
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425 | if ($this->counter >= strlen($this->data)) { |
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426 | return false; // end of input |
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427 | } |
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428 | // skip this token |
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429 | continue; |
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430 | } } else { |
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431 | throw new Exception('Unexpected input at line' . $this->line . |
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432 | ': ' . $this->data[$this->counter]); |
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433 | } |
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434 | break; |
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435 | } while (true); |
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436 | |
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437 | } // end function |
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438 | |
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439 | |
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440 | const COMMENT = 4; |
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441 | function yy_r4_1($yy_subpatterns) |
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442 | { |
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443 | |
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444 | return false; |
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445 | } |
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446 | function yy_r4_2($yy_subpatterns) |
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447 | { |
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448 | |
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449 | $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING; |
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450 | } |
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451 | function yy_r4_3($yy_subpatterns) |
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452 | { |
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453 | |
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454 | $this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE; |
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455 | $this->yypopstate(); |
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456 | } |
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457 | |
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458 | |
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459 | |
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460 | function yylex5() |
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461 | { |
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462 | $tokenMap = array ( |
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463 | 1 => 0, |
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464 | 2 => 0, |
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465 | ); |
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466 | if ($this->counter >= strlen($this->data)) { |
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467 | return false; // end of input |
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468 | } |
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469 | $yy_global_pattern = "/\G(\\.)|\G(.*?(?=[\.=[\]\r\n]))/iS"; |
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470 | |
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471 | do { |
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472 | if ($this->mbstring_overload ? preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) { |
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473 | $yysubmatches = $yymatches; |
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474 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
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475 | if (!count($yymatches)) { |
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476 | throw new Exception('Error: lexing failed because a rule matched' . |
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477 | ' an empty string. Input "' . substr($this->data, |
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478 | $this->counter, 5) . '... state SECTION'); |
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479 | } |
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480 | next($yymatches); // skip global match |
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481 | $this->token = key($yymatches); // token number |
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482 | if ($tokenMap[$this->token]) { |
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483 | // extract sub-patterns for passing to lex function |
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484 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
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485 | $tokenMap[$this->token]); |
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486 | } else { |
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487 | $yysubmatches = array(); |
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488 | } |
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489 | $this->value = current($yymatches); // token value |
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490 | $r = $this->{'yy_r5_' . $this->token}($yysubmatches); |
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491 | if ($r === null) { |
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492 | $this->counter += strlen($this->value); |
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493 | $this->line += substr_count($this->value, "\n"); |
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494 | // accept this token |
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495 | return true; |
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496 | } elseif ($r === true) { |
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497 | // we have changed state |
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498 | // process this token in the new state |
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499 | return $this->yylex(); |
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500 | } elseif ($r === false) { |
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501 | $this->counter += strlen($this->value); |
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502 | $this->line += substr_count($this->value, "\n"); |
---|
503 | if ($this->counter >= strlen($this->data)) { |
---|
504 | return false; // end of input |
---|
505 | } |
---|
506 | // skip this token |
---|
507 | continue; |
---|
508 | } } else { |
---|
509 | throw new Exception('Unexpected input at line' . $this->line . |
---|
510 | ': ' . $this->data[$this->counter]); |
---|
511 | } |
---|
512 | break; |
---|
513 | } while (true); |
---|
514 | |
---|
515 | } // end function |
---|
516 | |
---|
517 | |
---|
518 | const SECTION = 5; |
---|
519 | function yy_r5_1($yy_subpatterns) |
---|
520 | { |
---|
521 | |
---|
522 | $this->token = Smarty_Internal_Configfileparser::TPC_DOT; |
---|
523 | } |
---|
524 | function yy_r5_2($yy_subpatterns) |
---|
525 | { |
---|
526 | |
---|
527 | $this->token = Smarty_Internal_Configfileparser::TPC_SECTION; |
---|
528 | $this->yypopstate(); |
---|
529 | } |
---|
530 | |
---|
531 | |
---|
532 | function yylex6() |
---|
533 | { |
---|
534 | $tokenMap = array ( |
---|
535 | 1 => 0, |
---|
536 | 2 => 0, |
---|
537 | ); |
---|
538 | if ($this->counter >= strlen($this->data)) { |
---|
539 | return false; // end of input |
---|
540 | } |
---|
541 | $yy_global_pattern = "/\G(\"\"\"(?=[ \t\r]*[\n#;]))|\G([\S\s])/iS"; |
---|
542 | |
---|
543 | do { |
---|
544 | if ($this->mbstring_overload ? preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) { |
---|
545 | $yysubmatches = $yymatches; |
---|
546 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
---|
547 | if (!count($yymatches)) { |
---|
548 | throw new Exception('Error: lexing failed because a rule matched' . |
---|
549 | ' an empty string. Input "' . substr($this->data, |
---|
550 | $this->counter, 5) . '... state TRIPPLE'); |
---|
551 | } |
---|
552 | next($yymatches); // skip global match |
---|
553 | $this->token = key($yymatches); // token number |
---|
554 | if ($tokenMap[$this->token]) { |
---|
555 | // extract sub-patterns for passing to lex function |
---|
556 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
---|
557 | $tokenMap[$this->token]); |
---|
558 | } else { |
---|
559 | $yysubmatches = array(); |
---|
560 | } |
---|
561 | $this->value = current($yymatches); // token value |
---|
562 | $r = $this->{'yy_r6_' . $this->token}($yysubmatches); |
---|
563 | if ($r === null) { |
---|
564 | $this->counter += strlen($this->value); |
---|
565 | $this->line += substr_count($this->value, "\n"); |
---|
566 | // accept this token |
---|
567 | return true; |
---|
568 | } elseif ($r === true) { |
---|
569 | // we have changed state |
---|
570 | // process this token in the new state |
---|
571 | return $this->yylex(); |
---|
572 | } elseif ($r === false) { |
---|
573 | $this->counter += strlen($this->value); |
---|
574 | $this->line += substr_count($this->value, "\n"); |
---|
575 | if ($this->counter >= strlen($this->data)) { |
---|
576 | return false; // end of input |
---|
577 | } |
---|
578 | // skip this token |
---|
579 | continue; |
---|
580 | } } else { |
---|
581 | throw new Exception('Unexpected input at line' . $this->line . |
---|
582 | ': ' . $this->data[$this->counter]); |
---|
583 | } |
---|
584 | break; |
---|
585 | } while (true); |
---|
586 | |
---|
587 | } // end function |
---|
588 | |
---|
589 | |
---|
590 | const TRIPPLE = 6; |
---|
591 | function yy_r6_1($yy_subpatterns) |
---|
592 | { |
---|
593 | |
---|
594 | $this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES_END; |
---|
595 | $this->yypopstate(); |
---|
596 | $this->yypushstate(self::START); |
---|
597 | } |
---|
598 | function yy_r6_2($yy_subpatterns) |
---|
599 | { |
---|
600 | |
---|
601 | $to = strlen($this->data); |
---|
602 | preg_match("/\"\"\"[ \t\r]*[\n#;]/",$this->data,$match,PREG_OFFSET_CAPTURE,$this->counter); |
---|
603 | if (isset($match[0][1])) { |
---|
604 | $to = $match[0][1]; |
---|
605 | } |
---|
606 | $this->value = substr($this->data,$this->counter,$to-$this->counter); |
---|
607 | $this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_TEXT; |
---|
608 | } |
---|
609 | |
---|
610 | |
---|
611 | } |
---|
612 | ?> |
---|